Triple

T4661767
Position Surface form Disambiguated ID Type / Status
Subject Lemaître–Tolman metric E102548 entity
Predicate hasAlternativeName P39 FINISHED
Object LTB metric
The LTB metric is an exact solution of Einstein’s field equations describing a spherically symmetric, inhomogeneous dust-filled universe used in cosmology and gravitational collapse studies.
E458534 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: LTB metric | Statement: [Lemaître–Tolman metric, hasAlternativeName, LTB metric]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LTB metric
Context triple: [Lemaître–Tolman metric, hasAlternativeName, LTB metric]
  • A. TLB
    TLB is a popular paraphrased English version of the Bible aimed at making the text easily understandable in contemporary language.
  • B. TLT
    TLT is the time zone abbreviation used for Timor Leste Time, the standard time observed in East Timor.
  • C. LTL
    LTL is the former official currency code for the Lithuanian litas, which was replaced by the euro in 2015.
  • D. LTL
    LTL is the National Rail station code for Littleborough railway station in Greater Manchester, England.
  • E. Lt
    Lt is the standard military abbreviation for the commissioned officer rank of Lieutenant in the Australian Army.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: LTB metric
Triple: [Lemaître–Tolman metric, hasAlternativeName, LTB metric]
Generated description
The LTB metric is an exact solution of Einstein’s field equations describing a spherically symmetric, inhomogeneous dust-filled universe used in cosmology and gravitational collapse studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LTB metric
Target entity description: The LTB metric is an exact solution of Einstein’s field equations describing a spherically symmetric, inhomogeneous dust-filled universe used in cosmology and gravitational collapse studies.
  • A. TLB
    TLB is a popular paraphrased English version of the Bible aimed at making the text easily understandable in contemporary language.
  • B. TLT
    TLT is the time zone abbreviation used for Timor Leste Time, the standard time observed in East Timor.
  • C. LTL
    LTL is the former official currency code for the Lithuanian litas, which was replaced by the euro in 2015.
  • D. LTL
    LTL is the National Rail station code for Littleborough railway station in Greater Manchester, England.
  • E. Lt
    Lt is the standard military abbreviation for the commissioned officer rank of Lieutenant in the Australian Army.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd43d823288190952279faa0d1d066 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd632b7fb88190821f213620719d6b completed March 20, 2026, 3:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfafcd3908190aabf7975017ce337 completed March 21, 2026, 1:57 a.m.
NEDg Description generation batch_69bdfc7b84108190af39c7780f702745 completed March 21, 2026, 2:03 a.m.
NED2 Entity disambiguation (via description) batch_69bdfd3856b48190a44f49da5fde38f6 completed March 21, 2026, 2:06 a.m.
Created at: March 20, 2026, 1:15 p.m.